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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mainwindow.h"
#include "stylesheetdialog.h"
#include "ui_stylesheetdialog.h"
StylesheetDialog::StylesheetDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::StylesheetDialog)
{
ui->setupUi(this);
connect(ui->styleSheetList, &QListWidget::currentItemChanged, this, &StylesheetDialog::currentStyleSheetChanged);
connect(ui->styleSheetList, &QListWidget::itemClicked, this, &StylesheetDialog::listItemClicked);
connect(ui->fileNameEdit, &QLineEdit::textChanged, this, &StylesheetDialog::fileNameChanged);
connect(ui->addButton, &QPushButton::clicked, this, &StylesheetDialog::addButtonClicked);
connect(ui->removeButton, &QPushButton::clicked, this, &StylesheetDialog::removeButtonClicked);
QSettings settings;
settings.beginGroup("styleSheets");
for (auto name : settings.allKeys()) {
QListWidgetItem *listItem = new QListWidgetItem(name, ui->styleSheetList);
listItem->setFlags(listItem->flags() | Qt::ItemIsUserCheckable);
bool checked = settings.value(name).value<StyleSheet>().second;
listItem->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
}
settings.endGroup();
}
StylesheetDialog::~StylesheetDialog()
{
delete ui;
}
void StylesheetDialog::currentStyleSheetChanged(QListWidgetItem *current, QListWidgetItem *previous)
{
if (!previous) {
// Select the first item on startup
ui->styleSheetList->setCurrentItem(current);
}
if (!current) {
ui->fileNameEdit->setText(QString());
ui->sourceCodeEdit->setPlainText(QString());
return;
}
QSettings settings;
settings.beginGroup("styleSheets");
ui->fileNameEdit->setText(current->text());
const QString source = settings.value(current->text()).value<StyleSheet>().first;
ui->sourceCodeEdit->setPlainText(source);
settings.endGroup();
}
void StylesheetDialog::listItemClicked(QListWidgetItem *item)
{
MainWindow *window = static_cast<MainWindow *>(parent());
const QString name = item->text();
bool checkedStateChanged =
(item->checkState() == Qt::Checked && !window->hasStyleSheet(name)) ||
(item->checkState() == Qt::Unchecked && window->hasStyleSheet(name));
if (!checkedStateChanged)
return;
QSettings settings;
settings.beginGroup("styleSheets");
const QString source = settings.value(name).value<StyleSheet>().first;
if (item->checkState() == Qt::Checked) {
settings.setValue(name, QVariant::fromValue(qMakePair(source, true)));
window->insertStyleSheet(name, source, true);
} else {
settings.setValue(name, QVariant::fromValue(qMakePair(source, false)));
window->removeStyleSheet(name, true);
}
settings.endGroup();
}
void StylesheetDialog::fileNameChanged(const QString &text)
{
QList<QListWidgetItem *> items = ui->styleSheetList->findItems(text, Qt::MatchFixedString);
if (items.size())
ui->addButton->setEnabled(false);
else
ui->addButton->setEnabled(true);
}
void StylesheetDialog::addButtonClicked()
{
const QString name = ui->fileNameEdit->text();
const QString source = ui->sourceCodeEdit->toPlainText();
if (name.isEmpty() || source.isEmpty())
return;
QListWidgetItem *listItem = new QListWidgetItem(ui->fileNameEdit->text(), ui->styleSheetList);
listItem->setFlags(listItem->flags() | Qt::ItemIsUserCheckable);
listItem->setCheckState(Qt::Checked);
MainWindow *window = static_cast<MainWindow *>(parent());
window->insertStyleSheet(name, source, true);
QSettings settings;
settings.beginGroup("styleSheets");
settings.setValue(name, QVariant::fromValue(qMakePair(source, true)));
settings.endGroup();
ui->addButton->setEnabled(false);
}
void StylesheetDialog::removeButtonClicked()
{
if (ui->styleSheetList->selectedItems().isEmpty())
return;
MainWindow *window = static_cast<MainWindow *>(parent());
QSettings settings;
settings.beginGroup("styleSheets");
QListWidgetItem *item = ui->styleSheetList->selectedItems().first();
const QString name = item->text();
window->removeStyleSheet(name, true);
settings.remove(name);
delete item;
settings.endGroup();
}
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